Conform names

src/librustc/ich/impls_ty.rs

@@ -372,7 +372,7 @@ for ::middle::const_val::ErrKind<'gcx> {
             MiscCatchAll |
             IndexOpFeatureGated |
             TypeckError |
-            MatchCheckError => {
+            CheckMatchError => {
                 // nothing to do
             }
             UnimplementedConstVal(s) => {

src/librustc/middle/const_val.rs

@@ -107,7 +107,7 @@ pub enum ErrKind<'tcx> {
     ErroneousReferencedConstant(Box<ConstEvalErr<'tcx>>),
 
     TypeckError,
-    MatchCheckError,
+    CheckMatchError,
 }
 
 impl<'tcx> From<ConstMathErr> for ErrKind<'tcx> {
@@ -169,7 +169,7 @@ impl<'a, 'gcx, 'tcx> ConstEvalErr<'tcx> {
             ErroneousReferencedConstant(_) => simple!("could not evaluate referenced constant"),
 
             TypeckError => simple!("type-checking failed"),
-            MatchCheckError => simple!("match-checking failed"),
+            CheckMatchError => simple!("match-checking failed"),
         }
     }
 
@@ -215,7 +215,7 @@ impl<'a, 'gcx, 'tcx> ConstEvalErr<'tcx> {
         primary_kind: &str)
     {
         match self.kind {
-            ErrKind::TypeckError | ErrKind::MatchCheckError => return,
+            ErrKind::TypeckError | ErrKind::CheckMatchError => return,
             _ => {}
         }
         self.struct_error(tcx, primary_span, primary_kind).emit();

src/librustc/ty/structural_impls.rs

@@ -477,7 +477,7 @@ impl<'a, 'tcx> Lift<'tcx> for const_val::ErrKind<'a> {
             }
 
             TypeckError => TypeckError,
-            MatchCheckError => MatchCheckError,
+            CheckMatchError => CheckMatchError,
         })
     }
 }

src/librustc_const_eval/eval.rs

@@ -703,7 +703,7 @@ pub(crate) fn const_eval<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
         if tcx.check_match(def_id).is_err() {
             return Err(ConstEvalErr {
                 span: tcx.def_span(key.value.0),
-                kind: MatchCheckError,
+                kind: CheckMatchError,
             });
         }